Search a number
-
+
252510753 = 31113158411
BaseRepresentation
bin11110000110100…
…00001000100001
3122121010212122010
433003100020201
51004120321003
641020103133
76154206645
oct1703201041
9577125563
10252510753
1111a599080
1270694aa9
1340411461
1425770c25
151727d003
hexf0d0221

252510753 has 16 divisors (see below), whose sum is σ = 370098432. Its totient is φ = 151866000.

The previous prime is 252510733. The next prime is 252510773. The reversal of 252510753 is 357015252.

It is an interprime number because it is at equal distance from previous prime (252510733) and next prime (252510773).

It is not a de Polignac number, because 252510753 - 213 = 252502561 is a prime.

It is a super-3 number, since 3×2525107533 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252510753.

It is not an unprimeable number, because it can be changed into a prime (252510733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24883 + ... + 33528.

It is an arithmetic number, because the mean of its divisors is an integer number (23131152).

Almost surely, 2252510753 is an apocalyptic number.

It is an amenable number.

252510753 is a deficient number, since it is larger than the sum of its proper divisors (117587679).

252510753 is a wasteful number, since it uses less digits than its factorization.

252510753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58556.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 252510753 is about 15890.5869306329. The cubic root of 252510753 is about 632.0624045426.

The spelling of 252510753 in words is "two hundred fifty-two million, five hundred ten thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 131 393 1441 4323 58411 175233 642521 1927563 7651841 22955523 84170251 252510753